[PATCH 1/1] x86: early cpu_to_node fix in numa_64.c

From: travis
Date: Wed Jan 23 2008 - 20:13:47 EST


Both of these references to cpu_to_node() can potentially occur
before the "late" cpu_to_node map is setup. Therefore, they
should be changed to use early_cpu_to_node().

Signed-off-by: Mike Travis <travis@xxxxxxx>
---
arch/x86/mm/numa_64.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -251,7 +251,7 @@ void __init numa_init_array(void)

rr = first_node(node_online_map);
for (i = 0; i < NR_CPUS; i++) {
- if (cpu_to_node(i) != NUMA_NO_NODE)
+ if (early_cpu_to_node(i) != NUMA_NO_NODE)
continue;
numa_set_node(i, rr);
rr = next_node(rr, node_online_map);
@@ -528,7 +528,8 @@ void __init numa_initmem_init(unsigned l

__cpuinit void numa_add_cpu(int cpu)
{
- set_bit(cpu, (unsigned long *)&node_to_cpumask_map[cpu_to_node(cpu)]);
+ set_bit(cpu,
+ (unsigned long *)&node_to_cpumask_map[early_cpu_to_node(cpu)]);
}

void __cpuinit numa_set_node(int cpu, int node)

--

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